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Advances, Systems and Applications

Table 1 Identity information parameters

From: Blockchain enabled zero trust based authentication scheme for railway communication networks

Member

Identity Information

Description

Minimum length (bit)

Cloud Services

Cloud Service Number

Tens of millions of public network cloud services

64

Developers

MCC + MNC

48

Version number

3-digit version number

24

Release Date

“Year-Month-Day” format

64

Update time

““Year-Month-Day” format

64

User

User Name

6-20 English characters

48

Authentication method

Password, fingerprint, etc.

2

Login credentials

6-30 digits password information is the shortest

48

Affiliates

8-digit industry employee number

64

Creation time

“Year-Month-Day” format

64

Device

Device ID

EPC Code

96

Manufacturers

15-digit enterprise business registration number

120

Factory date

“Year-Month-Day” format

64

Location

“Degree - Minute - Second” format

48

IP Address

IPv6 Addresses

128